refactor(ast): one file per ast_type -- UNSTABLE

src/utils/ast/ast_void.h

@@ -0,0 +1,25 @@
+#ifndef AST_VOID_H
+#define AST_VOID_H
+
+#include <stdbool.h>
+
+#include "utils/ast/ast.h"
+
+/**
+ * Checks if the given AST node is of type AST_VOID.
+ */
+bool ast_is_void(struct ast *node);
+
+/**
+ * Retrieves the if statement data from the given AST node.
+ * Assumes that the node is of type AST_VOID.
+ */
+struct ast_void *ast_get_void(struct ast *node);
+
+/**
+ * Creates a new AST node representing NOTHING
+ * WARNING: data will be a NULL pointer
+ */
+struct ast *ast_create_void(struct list *ast_list);
+
+#endif /* ! AST_VOID_H */